Product Compare
AMD Radeon R9 285X vs NVIDIA GeForce GTX 1660 Ti
| GPU | GPU | |
|---|---|---|
| Graphics Card | ||
| Release Date | Unknown | Feb 2019 |
| Generation | Volcanic Islands | GeForce 16 |
| Type | Desktop | Desktop |
| Bus Interface | PCIe 3.0 x16 | PCIe 3.0 x16 |
| Clock Speeds | ||
| Memory Clock | 1375 MHz | 1500 MHz |
| Base Clock | 1500 MHz | |
| Boost Clock | 1770 MHz | |
| Memory | ||
| Memory Size | 3GB | 6GB |
| Memory Type | GDDR5 | GDDR6 |
| Memory Bus | 384bit | 192bit |
| Bandwidth | 264.0GB/s | 288.0GB/s |
| Render Config | ||
| Compute Units | 32 | |
| Shading Units | 2048 | 1536 |
| TMUs | 128 | 96 |
| ROPs | 32 | 48 |
| L1 Cache | 16 KB (per CU) | 64 KB (per SM) |
| L2 Cache | 768 KB | 1536 KB |
| SM Count | 24 | |
| Theoretical Performance | ||
| Pixel Rate | 32.06 GPixel/s | 84.96 GPixel/s |
| Texture Rate | 128.3 GTexel/s | 169.9 GTexel/s |
| FP32 (float) | 4.104 TFLOPS | 5.437 TFLOPS |
| FP16 (half) | 10.87 TFLOPS | |
| FP64 (double) | 169.9 GFLOPS | |
| Graphics Processor | ||
| GPU Name | Tonga | TU116 |
| GPU Variant | Tonga XT(215-0851313) | TU116-400-A1 |
| Architecture | GCN 3.0 | Turing |
| Foundry | TSMC | TSMC |
| Process Size | 28 nm | 12 nm |
| Transistors | 5 billion | 6.6 billion |
| Die Size | 366 mm² | 284 mm² |
| Board Design | ||
| TDP | 200W | 120W |
| Suggested PSU | 550 W | 300 W |
| Outputs | 2x DVI1x HDMI 1.4a1x DisplayPort 1.2 | 1x DVI1x HDMI 2.01x DisplayPort 1.4a |
| Power Connectors | 1x 6-pin + 1x 8-pin | 1x 8-pin |
| Graphics Features | ||
| DirectX | 12 (12_0) | 12 (12_1) |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 2.0 | 3.0 |
| Vulkan | 1.2 | 1.3 |
| Shader Model | 6.3 | 6.6 |
| CUDA | 7.5 | |